<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>使用 new 创建 JavaScript 对象</title>
</head>

<body>
    <p id="demo"></p>
    <script>
        var person = new Object();
        person.firstName = "Bill";
        person.lastName = "Gates";
        person.age = 50;
        person.eyeColor = "blue";

        document.getElementById("demo").innerHTML =
            person.firstName + " is " + person.age + " years old.";
    </script>
</body>

</html>